зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
2.6 KiB
C++
77 строки
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_SCALEDFONTMAC_H_
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#define MOZILLA_GFX_SCALEDFONTMAC_H_
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#ifdef MOZ_WIDGET_COCOA
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# include <ApplicationServices/ApplicationServices.h>
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#else
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# include <CoreGraphics/CoreGraphics.h>
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# include <CoreText/CoreText.h>
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#endif
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#include "2D.h"
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#include "ScaledFontBase.h"
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namespace mozilla {
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namespace gfx {
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class ScaledFontMac : public ScaledFontBase {
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public:
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MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(ScaledFontMac, override)
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ScaledFontMac(CGFontRef aFont, const RefPtr<UnscaledFont>& aUnscaledFont, Float aSize,
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bool aOwnsFont = false, const Color& aFontSmoothingBackgroundColor = Color(),
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bool aUseFontSmoothing = true, bool aApplySyntheticBold = false);
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~ScaledFontMac();
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FontType GetType() const override { return FontType::MAC; }
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#ifdef USE_SKIA
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SkTypeface* CreateSkTypeface() override;
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#endif
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already_AddRefed<Path> GetPathForGlyphs(const GlyphBuffer& aBuffer,
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const DrawTarget* aTarget) override;
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bool GetFontInstanceData(FontInstanceDataOutput aCb, void* aBaton) override;
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bool GetWRFontInstanceOptions(Maybe<wr::FontInstanceOptions>* aOutOptions,
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Maybe<wr::FontInstancePlatformOptions>* aOutPlatformOptions,
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std::vector<FontVariation>* aOutVariations) override;
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bool CanSerialize() override { return true; }
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Color FontSmoothingBackgroundColor() { return mFontSmoothingBackgroundColor; }
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#ifdef USE_CAIRO_SCALED_FONT
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cairo_font_face_t* GetCairoFontFace() override;
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#endif
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private:
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friend class DrawTargetSkia;
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CGFontRef mFont;
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CTFontRef mCTFont; // only created if CTFontDrawGlyphs is available, otherwise null
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Color mFontSmoothingBackgroundColor;
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bool mUseFontSmoothing;
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bool mApplySyntheticBold;
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typedef void(CTFontDrawGlyphsFuncT)(CTFontRef, const CGGlyph[], const CGPoint[], size_t,
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CGContextRef);
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static bool sSymbolLookupDone;
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public:
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// function pointer for CTFontDrawGlyphs, if available;
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// initialized the first time a ScaledFontMac is created,
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// so it will be valid by the time DrawTargetCG wants to use it
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static CTFontDrawGlyphsFuncT* CTFontDrawGlyphsPtr;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* MOZILLA_GFX_SCALEDFONTMAC_H_ */
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